What is the viewport size of the iMac 24″ M4?

The iMac 24″ M4 has a viewport size of 2048×1152 CSS pixels with a device pixel ratio of 2x. Its physical screen resolution is 4480×2520 pixels on a 23.5 inch display.

Which CSS breakpoint does the iMac 24″ M4 use?

The iMac 24″ M4 (2048px wide) falls into the "2xl" breakpoint in Tailwind CSS, "xxl" in Bootstrap 5, and "xl" in Material UI.

What is the device pixel ratio of the iMac 24″ M4?

The iMac 24″ M4 has a device pixel ratio (DPR) of 2x, meaning each CSS pixel is rendered using 2×2 = 4 physical pixels. This gives the display sharp, high-density rendering for text and images.

Monitor Apple Current

iMac 24″ M4 Viewport Size

2048×1152 CSS pixels · 4480×2520 physical pixels · 2x DPR

Display Specifications

Viewport Width

2048px CSS pixels

Viewport Height

1152px CSS pixels

Physical Width

4480px hardware pixels

Physical Height

2520px hardware pixels

Device Pixel Ratio

2x 1 CSS px = 2×2 physical px

Colour Depth

30-bit HDR / 10-bit per channel

Screen Size

23.5 inch diagonal

Aspect Ratio

16:9

Operating System

macOS 15

Release Year

2024

Touch Support

CSS Breakpoint Mapping

At 2048px wide, the iMac 24″ M4 falls into these CSS framework breakpoints:

Tailwind CSS v4

2xl

min-width: 1536px

Bootstrap 5

xxl

min-width: 1400px

Material UI v6

min-width: 1536px

Related Devices

Apple Studio Display

2560×1440 · 2x DPR

2xl

Apple Pro Display XDR

3200×1800 · 2x DPR

2xl

Full HD (1080p)

1920×1080 · 1x DPR

2xl

QHD (1440p)

2560×1440 · 1x DPR

2xl

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